PPG PR1422A2 SEALANT 500ML 膠水
PR-1422 A級(jí)飛機(jī)整體燃料密封膠。
PR-1422 Class A is an aircraft integral fuel tank sealant.
特點(diǎn)
Features
工作溫度范圍從-54°C(-65°F)到121°C(250°F),間歇性偏移高達(dá)135°C(275°F)。
這種材料是專為刷密封油箱和其他飛機(jī)機(jī)身密封應(yīng)用的緊固件。
長(zhǎng)期接觸航空噴氣燃料和天然氣后,固化的密封劑仍保持彈性。
PR-1422 A類是由兩部分組成,重鉻酸鉀固化多硫化物。未固化的材料是適合配用刷的厚度可達(dá)25密耳。
對(duì)常用飛機(jī)基材有著良好的附著力,在室溫下固化形成有彈性的密封膠。
Has a service temperature range from -54°C (-65°F) to 121°C (250°F), with intermittent excursions up to 135°C (275°F).
This material is designed for brush sealing of fasteners in fuel tanks and other aircraft fuselage sealing applications.
The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas.